
Euel K. Cowan
Examiner (ID: 8652, Phone: (571)270-5093 , Office: P/2664 )
| Most Active Art Unit | 2664 |
| Art Unit(s) | 2622, 2664 |
| Total Applications | 366 |
| Issued Applications | 282 |
| Pending Applications | 0 |
| Abandoned Applications | 89 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20418708
[patent_doc_number] => 20250380793
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-12-18
[patent_title] => ELECTRIC CLEANING BRUSH USING BRISTLE BRUSH FOR CLEANING
[patent_app_type] => utility
[patent_app_number] => 19/315727
[patent_app_country] => US
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Array
(
[id] => 20085947
[patent_doc_number] => 20250215883
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[patent_issue_date] => 2025-07-03
[patent_title] => AIR-MOVING DEVICE WITH SINGLE-PART ROTOR AND METHODS
[patent_app_type] => utility
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[patent_app_date] => 2025-03-19
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Array
(
[id] => 20032769
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[patent_kind] => A1
[patent_issue_date] => 2025-05-29
[patent_title] => COLLAPSIBLE SNOW PADDLE AND METHOD OF USE
[patent_app_type] => utility
[patent_app_number] => 19/036924
[patent_app_country] => US
[patent_app_date] => 2025-01-24
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Array
(
[id] => 20225874
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[patent_kind] => B2
[patent_issue_date] => 2025-09-16
[patent_title] => Garden blower
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Array
(
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Array
(
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[patent_title] => Reciprocating cleaning brush
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Array
(
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[patent_title] => PIPELINE SCALE REMOVAL
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/753633 | PIPELINE SCALE REMOVAL | Jun 24, 2024 | Pending |
Array
(
[id] => 19496055
[patent_doc_number] => 20240335073
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[patent_issue_date] => 2024-10-10
[patent_title] => SURFACE CLEANING APPARATUS
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Array
(
[id] => 19477089
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[patent_issue_date] => 2024-10-03
[patent_title] => HYGIENIC BRUSH
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/738867 | HYGIENIC BRUSH | Jun 9, 2024 | Abandoned |
Array
(
[id] => 19615657
[patent_doc_number] => 20240401337
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[patent_title] => GUTTER AND DOWNSPOUT CLEANING DEVICE AND METHOD
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Array
(
[id] => 20385039
[patent_doc_number] => 12484746
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[patent_issue_date] => 2025-12-02
[patent_title] => Extraction cleaner
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Array
(
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[patent_title] => Upright surface treatment apparatus having removable pod
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Array
(
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Array
(
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Array
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Array
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Array
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Array
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Array
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Array
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